<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="../../ibrary/attr.js" defer></script>
    <link rel="stylesheet" href="../../package/all.css">
</head>
<body>
    <div class="m-button btn primary">
        <span>
            默认按钮
        </span>
    </div>
    <div class="m-button btn medium">
        <span>
            中等按钮
        </span>
    </div>
    <div class="m-button btn small">
        <span>
            小型按钮
        </span>
    </div>
    <div class="m-button btn mini">
        <span>
            超小按钮
        </span>
    </div>
</body>
</html>